ent

package
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 Go to latest Published: Mar 13, 2022 License: AGPL-3.0 Imports: 16 Imported by: 0

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Index

Constants

View Source 
const (
	// Operation types.
	OpCreate    = ent.OpCreate
	OpDelete    = ent.OpDelete
	OpDeleteOne = ent.OpDeleteOne
	OpUpdate    = ent.OpUpdate
	OpUpdateOne = ent.OpUpdateOne

	// Node types.
	TypeObject    = "Object"
	TypeReference = "Reference"
)

Variables

This section is empty.

Functions

func IsConstraintError 

func IsConstraintError(err error) bool

IsConstraintError returns a boolean indicating whether the error is a constraint failure.

func IsNotFound 

func IsNotFound(err error) bool

IsNotFound returns a boolean indicating whether the error is a not found error.

func IsNotLoaded 

func IsNotLoaded(err error) bool

IsNotLoaded returns a boolean indicating whether the error is a not loaded error.

func IsNotSingular 

func IsNotSingular(err error) bool

IsNotSingular returns a boolean indicating whether the error is a not singular error.

func IsValidationError 

func IsValidationError(err error) bool

IsValidationError returns a boolean indicating whether the error is a validation error.

func MaskNotFound 

func MaskNotFound(err error) error

MaskNotFound masks not found error.

func NewContext 

func NewContext(parent context.Context, c *Client) context.Context

NewContext returns a new context with the given Client attached.

func NewTxContext 

func NewTxContext(parent context.Context, tx *Tx) context.Context

NewTxContext returns a new context with the given Tx attached.

Types

type AggregateFunc 

type AggregateFunc func(*sql.Selector) string

AggregateFunc applies an aggregation step on the group-by traversal/selector.

func As 

func As(fn AggregateFunc, end string) AggregateFunc

As is a pseudo aggregation function for renaming another other functions with custom names. For example: 

GroupBy(field1, field2).
Aggregate(ent.As(ent.Sum(field1), "sum_field1"), (ent.As(ent.Sum(field2), "sum_field2")).
Scan(ctx, &v)

func Count 

func Count() AggregateFunc

Count applies the "count" aggregation function on each group.

func Max 

func Max(field string) AggregateFunc

Max applies the "max" aggregation function on the given field of each group.

func Mean 

func Mean(field string) AggregateFunc

Mean applies the "mean" aggregation function on the given field of each group.

func Min 

func Min(field string) AggregateFunc

Min applies the "min" aggregation function on the given field of each group.

func Sum 

func Sum(field string) AggregateFunc

Sum applies the "sum" aggregation function on the given field of each group.

type Client 

type Client struct {

	// Schema is the client for creating, migrating and dropping schema.
	Schema *migrate.Schema
	// Object is the client for interacting with the Object builders.
	Object *ObjectClient
	// Reference is the client for interacting with the Reference builders.
	Reference *ReferenceClient
	// contains filtered or unexported fields
}

Client is the client that holds all ent builders.

func FromContext 

func FromContext(ctx context.Context) *Client

FromContext returns a Client stored inside a context, or nil if there isn't one.

func NewClient 

func NewClient(opts ...Option) *Client

NewClient creates a new client configured with the given options.

func Open 

func Open(driverName, dataSourceName string, options ...Option) (*Client, error)

Open opens a database/sql.DB specified by the driver name and the data source name, and returns a new client attached to it. Optional parameters can be added for configuring the client.

func (*Client) BeginTx 

func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error)

BeginTx returns a transactional client with specified options.

func (*Client) Close 

func (c *Client) Close() error

Close closes the database connection and prevents new queries from starting.

func (*Client) Debug 

func (c *Client) Debug() *Client

Debug returns a new debug-client. It's used to get verbose logging on specific operations. 

client.Debug().
	Object.
	Query().
	Count(ctx)

func (*Client) Tx 

func (c *Client) Tx(ctx context.Context) (*Tx, error)

Tx returns a new transactional client. The provided context is used until the transaction is committed or rolled back.

func (*Client) Use 

func (c *Client) Use(hooks ...Hook)

Use adds the mutation hooks to all the entity clients. In order to add hooks to a specific client, call: `client.Node.Use(...)`.

type CommitFunc 

type CommitFunc func(context.Context, *Tx) error

The CommitFunc type is an adapter to allow the use of ordinary function as a Committer. If f is a function with the appropriate signature, CommitFunc(f) is a Committer that calls f.

func (CommitFunc) Commit 

func (f CommitFunc) Commit(ctx context.Context, tx *Tx) error

Commit calls f(ctx, m).

type CommitHook 

type CommitHook func(Committer) Committer

CommitHook defines the "commit middleware". A function that gets a Committer and returns a Committer. For example: 

hook := func(next ent.Committer) ent.Committer {
	return ent.CommitFunc(func(ctx context.Context, tx *ent.Tx) error {
		// Do some stuff before.
		if err := next.Commit(ctx, tx); err != nil {
			return err
		}
		// Do some stuff after.
		return nil
	})
}

type Committer 

type Committer interface {
	Commit(context.Context, *Tx) error
}

Committer is the interface that wraps the Commit method.

type ConstraintError 

type ConstraintError struct {
	// contains filtered or unexported fields
}

ConstraintError returns when trying to create/update one or more entities and one or more of their constraints failed. For example, violation of edge or field uniqueness.

func (ConstraintError) Error 

func (e ConstraintError) Error() string

Error implements the error interface.

func (*ConstraintError) Unwrap 

func (e *ConstraintError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Hook 

type Hook = ent.Hook

ent aliases to avoid import conflicts in user's code.

type MutateFunc 

type MutateFunc = ent.MutateFunc

ent aliases to avoid import conflicts in user's code.

type Mutation 

type Mutation = ent.Mutation

ent aliases to avoid import conflicts in user's code.

type Mutator 

type Mutator = ent.Mutator

ent aliases to avoid import conflicts in user's code.

type NotFoundError 

type NotFoundError struct {
	// contains filtered or unexported fields
}

NotFoundError returns when trying to fetch a specific entity and it was not found in the database.

func (*NotFoundError) Error 

func (e *NotFoundError) Error() string

Error implements the error interface.

type NotLoadedError 

type NotLoadedError struct {
	// contains filtered or unexported fields
}

NotLoadedError returns when trying to get a node that was not loaded by the query.

func (*NotLoadedError) Error 

func (e *NotLoadedError) Error() string

Error implements the error interface.

type NotSingularError 

type NotSingularError struct {
	// contains filtered or unexported fields
}

NotSingularError returns when trying to fetch a singular entity and more then one was found in the database.

func (*NotSingularError) Error 

func (e *NotSingularError) Error() string

Error implements the error interface.

type Object 

type Object struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Package holds the value of the "package" field.
	Package string `json:"package,omitempty"`
	// Type holds the value of the "type" field.
	Type int8 `json:"type,omitempty"`
	// Hash holds the value of the "hash" field.
	Hash string `json:"hash,omitempty"`
	// Content holds the value of the "content" field.
	Content []byte `json:"content,omitempty"`
	// contains filtered or unexported fields
}

Object is the model entity for the Object schema.

func (*Object) String 

func (o *Object) String() string

String implements the fmt.Stringer.

func (*Object) Unwrap 

func (o *Object) Unwrap() *Object

Unwrap unwraps the Object entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Object) Update 

func (o *Object) Update() *ObjectUpdateOne

Update returns a builder for updating this Object. Note that you need to call Object.Unwrap() before calling this method if this Object was returned from a transaction, and the transaction was committed or rolled back.

type ObjectClient 

type ObjectClient struct {
	// contains filtered or unexported fields
}

ObjectClient is a client for the Object schema.

func NewObjectClient 

func NewObjectClient(c config) *ObjectClient

NewObjectClient returns a client for the Object from the given config.

func (*ObjectClient) Create 

func (c *ObjectClient) Create() *ObjectCreate

Create returns a create builder for Object.

func (*ObjectClient) CreateBulk 

func (c *ObjectClient) CreateBulk(builders ...*ObjectCreate) *ObjectCreateBulk

CreateBulk returns a builder for creating a bulk of Object entities.

func (*ObjectClient) Delete 

func (c *ObjectClient) Delete() *ObjectDelete

Delete returns a delete builder for Object.

func (*ObjectClient) DeleteOne 

func (c *ObjectClient) DeleteOne(o *Object) *ObjectDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*ObjectClient) DeleteOneID 

func (c *ObjectClient) DeleteOneID(id int) *ObjectDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*ObjectClient) Get 

func (c *ObjectClient) Get(ctx context.Context, id int) (*Object, error)

Get returns a Object entity by its id.

func (*ObjectClient) GetX 

func (c *ObjectClient) GetX(ctx context.Context, id int) *Object

GetX is like Get, but panics if an error occurs.

func (*ObjectClient) Hooks 

func (c *ObjectClient) Hooks() []Hook

Hooks returns the client hooks.

func (*ObjectClient) Query 

func (c *ObjectClient) Query() *ObjectQuery

Query returns a query builder for Object.

func (*ObjectClient) Update 

func (c *ObjectClient) Update() *ObjectUpdate

Update returns an update builder for Object.

func (*ObjectClient) UpdateOne 

func (c *ObjectClient) UpdateOne(o *Object) *ObjectUpdateOne

UpdateOne returns an update builder for the given entity.

func (*ObjectClient) UpdateOneID 

func (c *ObjectClient) UpdateOneID(id int) *ObjectUpdateOne

UpdateOneID returns an update builder for the given id.

func (*ObjectClient) Use 

func (c *ObjectClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `object.Hooks(f(g(h())))`.

type ObjectCreate 

type ObjectCreate struct {
	// contains filtered or unexported fields
}

ObjectCreate is the builder for creating a Object entity.

func (*ObjectCreate) Exec 

func (oc *ObjectCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*ObjectCreate) ExecX 

func (oc *ObjectCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*ObjectCreate) Mutation 

func (oc *ObjectCreate) Mutation() *ObjectMutation

Mutation returns the ObjectMutation object of the builder.

func (*ObjectCreate) Save 

func (oc *ObjectCreate) Save(ctx context.Context) (*Object, error)

Save creates the Object in the database.

func (*ObjectCreate) SaveX 

func (oc *ObjectCreate) SaveX(ctx context.Context) *Object

SaveX calls Save and panics if Save returns an error.

func (*ObjectCreate) SetContent 

func (oc *ObjectCreate) SetContent(b []byte) *ObjectCreate

SetContent sets the "content" field.

func (*ObjectCreate) SetHash 

func (oc *ObjectCreate) SetHash(s string) *ObjectCreate

SetHash sets the "hash" field.

func (*ObjectCreate) SetPackage 

func (oc *ObjectCreate) SetPackage(s string) *ObjectCreate

SetPackage sets the "package" field.

func (*ObjectCreate) SetType 

func (oc *ObjectCreate) SetType(i int8) *ObjectCreate

SetType sets the "type" field.

type ObjectCreateBulk 

type ObjectCreateBulk struct {
	// contains filtered or unexported fields
}

ObjectCreateBulk is the builder for creating many Object entities in bulk.

func (*ObjectCreateBulk) Exec 

func (ocb *ObjectCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*ObjectCreateBulk) ExecX 

func (ocb *ObjectCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*ObjectCreateBulk) Save 

func (ocb *ObjectCreateBulk) Save(ctx context.Context) ([]*Object, error)

Save creates the Object entities in the database.

func (*ObjectCreateBulk) SaveX 

func (ocb *ObjectCreateBulk) SaveX(ctx context.Context) []*Object

SaveX is like Save, but panics if an error occurs.

type ObjectDelete 

type ObjectDelete struct {
	// contains filtered or unexported fields
}

ObjectDelete is the builder for deleting a Object entity.

func (*ObjectDelete) Exec 

func (od *ObjectDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*ObjectDelete) ExecX 

func (od *ObjectDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*ObjectDelete) Where 

func (od *ObjectDelete) Where(ps ...predicate.Object) *ObjectDelete

Where appends a list predicates to the ObjectDelete builder.

type ObjectDeleteOne 

type ObjectDeleteOne struct {
	// contains filtered or unexported fields
}

ObjectDeleteOne is the builder for deleting a single Object entity.

func (*ObjectDeleteOne) Exec 

func (odo *ObjectDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*ObjectDeleteOne) ExecX 

func (odo *ObjectDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type ObjectGroupBy 

type ObjectGroupBy struct {
	// contains filtered or unexported fields
}

ObjectGroupBy is the group-by builder for Object entities.

func (*ObjectGroupBy) Aggregate 

func (ogb *ObjectGroupBy) Aggregate(fns ...AggregateFunc) *ObjectGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*ObjectGroupBy) Bool 

func (ogb *ObjectGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a group-by query. It is only allowed when executing a group-by query with one field.

func (*ObjectGroupBy) BoolX 

func (ogb *ObjectGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*ObjectGroupBy) Bools 

func (ogb *ObjectGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from group-by. It is only allowed when executing a group-by query with one field.

func (*ObjectGroupBy) BoolsX 

func (ogb *ObjectGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*ObjectGroupBy) Float64 

func (ogb *ObjectGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a group-by query. It is only allowed when executing a group-by query with one field.

func (*ObjectGroupBy) Float64X 

func (ogb *ObjectGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*ObjectGroupBy) Float64s 

func (ogb *ObjectGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from group-by. It is only allowed when executing a group-by query with one field.

func (*ObjectGroupBy) Float64sX 

func (ogb *ObjectGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*ObjectGroupBy) Int 

func (ogb *ObjectGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a group-by query. It is only allowed when executing a group-by query with one field.

func (*ObjectGroupBy) IntX 

func (ogb *ObjectGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*ObjectGroupBy) Ints 

func (ogb *ObjectGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from group-by. It is only allowed when executing a group-by query with one field.

func (*ObjectGroupBy) IntsX 

func (ogb *ObjectGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*ObjectGroupBy) Scan 

func (ogb *ObjectGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*ObjectGroupBy) ScanX 

func (ogb *ObjectGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*ObjectGroupBy) String 

func (ogb *ObjectGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a group-by query. It is only allowed when executing a group-by query with one field.

func (*ObjectGroupBy) StringX 

func (ogb *ObjectGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*ObjectGroupBy) Strings 

func (ogb *ObjectGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from group-by. It is only allowed when executing a group-by query with one field.

func (*ObjectGroupBy) StringsX 

func (ogb *ObjectGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type ObjectMutation 

type ObjectMutation struct {
	// contains filtered or unexported fields
}

ObjectMutation represents an operation that mutates the Object nodes in the graph.

func (*ObjectMutation) AddField 

func (m *ObjectMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*ObjectMutation) AddType 

func (m *ObjectMutation) AddType(i int8)

AddType adds i to the "type" field.

func (*ObjectMutation) AddedEdges 

func (m *ObjectMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*ObjectMutation) AddedField 

func (m *ObjectMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*ObjectMutation) AddedFields 

func (m *ObjectMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*ObjectMutation) AddedIDs 

func (m *ObjectMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*ObjectMutation) AddedType 

func (m *ObjectMutation) AddedType() (r int8, exists bool)

AddedType returns the value that was added to the "type" field in this mutation.

func (*ObjectMutation) ClearEdge 

func (m *ObjectMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*ObjectMutation) ClearField 

func (m *ObjectMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*ObjectMutation) ClearedEdges 

func (m *ObjectMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*ObjectMutation) ClearedFields 

func (m *ObjectMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (ObjectMutation) Client 

func (m ObjectMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*ObjectMutation) Content 

func (m *ObjectMutation) Content() (r []byte, exists bool)

Content returns the value of the "content" field in the mutation.

func (*ObjectMutation) EdgeCleared 

func (m *ObjectMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*ObjectMutation) Field 

func (m *ObjectMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*ObjectMutation) FieldCleared 

func (m *ObjectMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*ObjectMutation) Fields 

func (m *ObjectMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*ObjectMutation) GetType 

func (m *ObjectMutation) GetType() (r int8, exists bool)

GetType returns the value of the "type" field in the mutation.

func (*ObjectMutation) Hash 

func (m *ObjectMutation) Hash() (r string, exists bool)

Hash returns the value of the "hash" field in the mutation.

func (*ObjectMutation) ID 

func (m *ObjectMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*ObjectMutation) IDs 

func (m *ObjectMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*ObjectMutation) OldContent 

func (m *ObjectMutation) OldContent(ctx context.Context) (v []byte, err error)

OldContent returns the old "content" field's value of the Object entity. If the Object object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*ObjectMutation) OldField 

func (m *ObjectMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*ObjectMutation) OldHash 

func (m *ObjectMutation) OldHash(ctx context.Context) (v string, err error)

OldHash returns the old "hash" field's value of the Object entity. If the Object object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*ObjectMutation) OldPackage 

func (m *ObjectMutation) OldPackage(ctx context.Context) (v string, err error)

OldPackage returns the old "package" field's value of the Object entity. If the Object object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*ObjectMutation) OldType 

func (m *ObjectMutation) OldType(ctx context.Context) (v int8, err error)

OldType returns the old "type" field's value of the Object entity. If the Object object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*ObjectMutation) Op 

func (m *ObjectMutation) Op() Op

Op returns the operation name.

func (*ObjectMutation) Package 

func (m *ObjectMutation) Package() (r string, exists bool)

Package returns the value of the "package" field in the mutation.

func (*ObjectMutation) RemovedEdges 

func (m *ObjectMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*ObjectMutation) RemovedIDs 

func (m *ObjectMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*ObjectMutation) ResetContent 

func (m *ObjectMutation) ResetContent()

ResetContent resets all changes to the "content" field.

func (*ObjectMutation) ResetEdge 

func (m *ObjectMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*ObjectMutation) ResetField 

func (m *ObjectMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*ObjectMutation) ResetHash 

func (m *ObjectMutation) ResetHash()

ResetHash resets all changes to the "hash" field.

func (*ObjectMutation) ResetPackage 

func (m *ObjectMutation) ResetPackage()

ResetPackage resets all changes to the "package" field.

func (*ObjectMutation) ResetType 

func (m *ObjectMutation) ResetType()

ResetType resets all changes to the "type" field.

func (*ObjectMutation) SetContent 

func (m *ObjectMutation) SetContent(b []byte)

SetContent sets the "content" field.

func (*ObjectMutation) SetField 

func (m *ObjectMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*ObjectMutation) SetHash 

func (m *ObjectMutation) SetHash(s string)

SetHash sets the "hash" field.

func (*ObjectMutation) SetPackage 

func (m *ObjectMutation) SetPackage(s string)

SetPackage sets the "package" field.

func (*ObjectMutation) SetType 

func (m *ObjectMutation) SetType(i int8)

SetType sets the "type" field.

func (ObjectMutation) Tx 

func (m ObjectMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*ObjectMutation) Type 

func (m *ObjectMutation) Type() string

Type returns the node type of this mutation (Object).

func (*ObjectMutation) Where 

func (m *ObjectMutation) Where(ps ...predicate.Object)

Where appends a list predicates to the ObjectMutation builder.

type ObjectQuery 

type ObjectQuery struct {
	// contains filtered or unexported fields
}

ObjectQuery is the builder for querying Object entities.

func (*ObjectQuery) All 

func (oq *ObjectQuery) All(ctx context.Context) ([]*Object, error)

All executes the query and returns a list of Objects.

func (*ObjectQuery) AllX 

func (oq *ObjectQuery) AllX(ctx context.Context) []*Object

AllX is like All, but panics if an error occurs.

func (*ObjectQuery) Clone 

func (oq *ObjectQuery) Clone() *ObjectQuery

Clone returns a duplicate of the ObjectQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*ObjectQuery) Count 

func (oq *ObjectQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*ObjectQuery) CountX 

func (oq *ObjectQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*ObjectQuery) Exist 

func (oq *ObjectQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*ObjectQuery) ExistX 

func (oq *ObjectQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*ObjectQuery) First 

func (oq *ObjectQuery) First(ctx context.Context) (*Object, error)

First returns the first Object entity from the query. Returns a *NotFoundError when no Object was found.

func (*ObjectQuery) FirstID 

func (oq *ObjectQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Object ID from the query. Returns a *NotFoundError when no Object ID was found.

func (*ObjectQuery) FirstIDX 

func (oq *ObjectQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*ObjectQuery) FirstX 

func (oq *ObjectQuery) FirstX(ctx context.Context) *Object

FirstX is like First, but panics if an error occurs.

func (*ObjectQuery) GroupBy 

func (oq *ObjectQuery) GroupBy(field string, fields ...string) *ObjectGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Package string `json:"package,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Object.Query().
	GroupBy(object.FieldPackage).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*ObjectQuery) IDs 

func (oq *ObjectQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Object IDs.

func (*ObjectQuery) IDsX 

func (oq *ObjectQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*ObjectQuery) Limit 

func (oq *ObjectQuery) Limit(limit int) *ObjectQuery

Limit adds a limit step to the query.

func (*ObjectQuery) Offset 

func (oq *ObjectQuery) Offset(offset int) *ObjectQuery

Offset adds an offset step to the query.

func (*ObjectQuery) Only 

func (oq *ObjectQuery) Only(ctx context.Context) (*Object, error)

Only returns a single Object entity found by the query, ensuring it only returns one. Returns a *NotSingularError when exactly one Object entity is not found. Returns a *NotFoundError when no Object entities are found.

func (*ObjectQuery) OnlyID 

func (oq *ObjectQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Object ID in the query. Returns a *NotSingularError when exactly one Object ID is not found. Returns a *NotFoundError when no entities are found.

func (*ObjectQuery) OnlyIDX 

func (oq *ObjectQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*ObjectQuery) OnlyX 

func (oq *ObjectQuery) OnlyX(ctx context.Context) *Object

OnlyX is like Only, but panics if an error occurs.

func (*ObjectQuery) Order 

func (oq *ObjectQuery) Order(o ...OrderFunc) *ObjectQuery

Order adds an order step to the query.

func (*ObjectQuery) Select 

func (oq *ObjectQuery) Select(fields ...string) *ObjectSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Package string `json:"package,omitempty"`
}

client.Object.Query().
	Select(object.FieldPackage).
	Scan(ctx, &v)

func (*ObjectQuery) Unique 

func (oq *ObjectQuery) Unique(unique bool) *ObjectQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*ObjectQuery) Where 

func (oq *ObjectQuery) Where(ps ...predicate.Object) *ObjectQuery

Where adds a new predicate for the ObjectQuery builder.

type ObjectSelect 

type ObjectSelect struct {
	*ObjectQuery
	// contains filtered or unexported fields
}

ObjectSelect is the builder for selecting fields of Object entities.

func (*ObjectSelect) Bool 

func (os *ObjectSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*ObjectSelect) BoolX 

func (os *ObjectSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*ObjectSelect) Bools 

func (os *ObjectSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*ObjectSelect) BoolsX 

func (os *ObjectSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*ObjectSelect) Float64 

func (os *ObjectSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*ObjectSelect) Float64X 

func (os *ObjectSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*ObjectSelect) Float64s 

func (os *ObjectSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*ObjectSelect) Float64sX 

func (os *ObjectSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*ObjectSelect) Int 

func (os *ObjectSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*ObjectSelect) IntX 

func (os *ObjectSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*ObjectSelect) Ints 

func (os *ObjectSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*ObjectSelect) IntsX 

func (os *ObjectSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*ObjectSelect) Scan 

func (os *ObjectSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*ObjectSelect) ScanX 

func (os *ObjectSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*ObjectSelect) String 

func (os *ObjectSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*ObjectSelect) StringX 

func (os *ObjectSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*ObjectSelect) Strings 

func (os *ObjectSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*ObjectSelect) StringsX 

func (os *ObjectSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type ObjectUpdate 

type ObjectUpdate struct {
	// contains filtered or unexported fields
}

ObjectUpdate is the builder for updating Object entities.

func (*ObjectUpdate) AddType 

func (ou *ObjectUpdate) AddType(i int8) *ObjectUpdate

AddType adds i to the "type" field.

func (*ObjectUpdate) Exec 

func (ou *ObjectUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*ObjectUpdate) ExecX 

func (ou *ObjectUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*ObjectUpdate) Mutation 

func (ou *ObjectUpdate) Mutation() *ObjectMutation

Mutation returns the ObjectMutation object of the builder.

func (*ObjectUpdate) Save 

func (ou *ObjectUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*ObjectUpdate) SaveX 

func (ou *ObjectUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*ObjectUpdate) SetContent 

func (ou *ObjectUpdate) SetContent(b []byte) *ObjectUpdate

SetContent sets the "content" field.

func (*ObjectUpdate) SetHash 

func (ou *ObjectUpdate) SetHash(s string) *ObjectUpdate

SetHash sets the "hash" field.

func (*ObjectUpdate) SetPackage 

func (ou *ObjectUpdate) SetPackage(s string) *ObjectUpdate

SetPackage sets the "package" field.

func (*ObjectUpdate) SetType 

func (ou *ObjectUpdate) SetType(i int8) *ObjectUpdate

SetType sets the "type" field.

func (*ObjectUpdate) Where 

func (ou *ObjectUpdate) Where(ps ...predicate.Object) *ObjectUpdate

Where appends a list predicates to the ObjectUpdate builder.

type ObjectUpdateOne 

type ObjectUpdateOne struct {
	// contains filtered or unexported fields
}

ObjectUpdateOne is the builder for updating a single Object entity.

func (*ObjectUpdateOne) AddType 

func (ouo *ObjectUpdateOne) AddType(i int8) *ObjectUpdateOne

AddType adds i to the "type" field.

func (*ObjectUpdateOne) Exec 

func (ouo *ObjectUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*ObjectUpdateOne) ExecX 

func (ouo *ObjectUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*ObjectUpdateOne) Mutation 

func (ouo *ObjectUpdateOne) Mutation() *ObjectMutation

Mutation returns the ObjectMutation object of the builder.

func (*ObjectUpdateOne) Save 

func (ouo *ObjectUpdateOne) Save(ctx context.Context) (*Object, error)

Save executes the query and returns the updated Object entity.

func (*ObjectUpdateOne) SaveX 

func (ouo *ObjectUpdateOne) SaveX(ctx context.Context) *Object

SaveX is like Save, but panics if an error occurs.

func (*ObjectUpdateOne) Select 

func (ouo *ObjectUpdateOne) Select(field string, fields ...string) *ObjectUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*ObjectUpdateOne) SetContent 

func (ouo *ObjectUpdateOne) SetContent(b []byte) *ObjectUpdateOne

SetContent sets the "content" field.

func (*ObjectUpdateOne) SetHash 

func (ouo *ObjectUpdateOne) SetHash(s string) *ObjectUpdateOne

SetHash sets the "hash" field.

func (*ObjectUpdateOne) SetPackage 

func (ouo *ObjectUpdateOne) SetPackage(s string) *ObjectUpdateOne

SetPackage sets the "package" field.

func (*ObjectUpdateOne) SetType 

func (ouo *ObjectUpdateOne) SetType(i int8) *ObjectUpdateOne

SetType sets the "type" field.

type Objects 

type Objects []*Object

Objects is a parsable slice of Object.

type Op 

type Op = ent.Op

ent aliases to avoid import conflicts in user's code.

type Option 

type Option func(*config)

Option function to configure the client.

func Debug 

func Debug() Option

Debug enables debug logging on the ent.Driver.

func Driver 

func Driver(driver dialect.Driver) Option

Driver configures the client driver.

func Log 

func Log(fn func(...interface{})) Option

Log sets the logging function for debug mode.

type OrderFunc 

type OrderFunc func(*sql.Selector)

OrderFunc applies an ordering on the sql selector.

func Asc 

func Asc(fields ...string) OrderFunc

Asc applies the given fields in ASC order.

func Desc 

func Desc(fields ...string) OrderFunc

Desc applies the given fields in DESC order.

type Policy 

type Policy = ent.Policy

ent aliases to avoid import conflicts in user's code.

type Query 

type Query = ent.Query

ent aliases to avoid import conflicts in user's code.

type Reference 

type Reference struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Package holds the value of the "package" field.
	Package string `json:"package,omitempty"`
	// Ref holds the value of the "ref" field.
	Ref string `json:"ref,omitempty"`
	// Hash holds the value of the "hash" field.
	Hash string `json:"hash,omitempty"`
	// contains filtered or unexported fields
}

Reference is the model entity for the Reference schema.

func (*Reference) String 

func (r *Reference) String() string

String implements the fmt.Stringer.

func (*Reference) Unwrap 

func (r *Reference) Unwrap() *Reference

Unwrap unwraps the Reference entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Reference) Update 

func (r *Reference) Update() *ReferenceUpdateOne

Update returns a builder for updating this Reference. Note that you need to call Reference.Unwrap() before calling this method if this Reference was returned from a transaction, and the transaction was committed or rolled back.

type ReferenceClient 

type ReferenceClient struct {
	// contains filtered or unexported fields
}

ReferenceClient is a client for the Reference schema.

func NewReferenceClient 

func NewReferenceClient(c config) *ReferenceClient

NewReferenceClient returns a client for the Reference from the given config.

func (*ReferenceClient) Create 

func (c *ReferenceClient) Create() *ReferenceCreate

Create returns a create builder for Reference.

func (*ReferenceClient) CreateBulk 

func (c *ReferenceClient) CreateBulk(builders ...*ReferenceCreate) *ReferenceCreateBulk

CreateBulk returns a builder for creating a bulk of Reference entities.

func (*ReferenceClient) Delete 

func (c *ReferenceClient) Delete() *ReferenceDelete

Delete returns a delete builder for Reference.

func (*ReferenceClient) DeleteOne 

func (c *ReferenceClient) DeleteOne(r *Reference) *ReferenceDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*ReferenceClient) DeleteOneID 

func (c *ReferenceClient) DeleteOneID(id int) *ReferenceDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*ReferenceClient) Get 

func (c *ReferenceClient) Get(ctx context.Context, id int) (*Reference, error)

Get returns a Reference entity by its id.

func (*ReferenceClient) GetX 

func (c *ReferenceClient) GetX(ctx context.Context, id int) *Reference

GetX is like Get, but panics if an error occurs.

func (*ReferenceClient) Hooks 

func (c *ReferenceClient) Hooks() []Hook

Hooks returns the client hooks.

func (*ReferenceClient) Query 

func (c *ReferenceClient) Query() *ReferenceQuery

Query returns a query builder for Reference.

func (*ReferenceClient) Update 

func (c *ReferenceClient) Update() *ReferenceUpdate

Update returns an update builder for Reference.

func (*ReferenceClient) UpdateOne 

func (c *ReferenceClient) UpdateOne(r *Reference) *ReferenceUpdateOne

UpdateOne returns an update builder for the given entity.

func (*ReferenceClient) UpdateOneID 

func (c *ReferenceClient) UpdateOneID(id int) *ReferenceUpdateOne

UpdateOneID returns an update builder for the given id.

func (*ReferenceClient) Use 

func (c *ReferenceClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `reference.Hooks(f(g(h())))`.

type ReferenceCreate 

type ReferenceCreate struct {
	// contains filtered or unexported fields
}

ReferenceCreate is the builder for creating a Reference entity.

func (*ReferenceCreate) Exec 

func (rc *ReferenceCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*ReferenceCreate) ExecX 

func (rc *ReferenceCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*ReferenceCreate) Mutation 

func (rc *ReferenceCreate) Mutation() *ReferenceMutation

Mutation returns the ReferenceMutation object of the builder.

func (*ReferenceCreate) Save 

func (rc *ReferenceCreate) Save(ctx context.Context) (*Reference, error)

Save creates the Reference in the database.

func (*ReferenceCreate) SaveX 

func (rc *ReferenceCreate) SaveX(ctx context.Context) *Reference

SaveX calls Save and panics if Save returns an error.

func (*ReferenceCreate) SetHash 

func (rc *ReferenceCreate) SetHash(s string) *ReferenceCreate

SetHash sets the "hash" field.

func (*ReferenceCreate) SetPackage 

func (rc *ReferenceCreate) SetPackage(s string) *ReferenceCreate

SetPackage sets the "package" field.

func (*ReferenceCreate) SetRef 

func (rc *ReferenceCreate) SetRef(s string) *ReferenceCreate

SetRef sets the "ref" field.

type ReferenceCreateBulk 

type ReferenceCreateBulk struct {
	// contains filtered or unexported fields
}

ReferenceCreateBulk is the builder for creating many Reference entities in bulk.

func (*ReferenceCreateBulk) Exec 

func (rcb *ReferenceCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*ReferenceCreateBulk) ExecX 

func (rcb *ReferenceCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*ReferenceCreateBulk) Save 

func (rcb *ReferenceCreateBulk) Save(ctx context.Context) ([]*Reference, error)

Save creates the Reference entities in the database.

func (*ReferenceCreateBulk) SaveX 

func (rcb *ReferenceCreateBulk) SaveX(ctx context.Context) []*Reference

SaveX is like Save, but panics if an error occurs.

type ReferenceDelete 

type ReferenceDelete struct {
	// contains filtered or unexported fields
}

ReferenceDelete is the builder for deleting a Reference entity.

func (*ReferenceDelete) Exec 

func (rd *ReferenceDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*ReferenceDelete) ExecX 

func (rd *ReferenceDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*ReferenceDelete) Where 

func (rd *ReferenceDelete) Where(ps ...predicate.Reference) *ReferenceDelete

Where appends a list predicates to the ReferenceDelete builder.

type ReferenceDeleteOne 

type ReferenceDeleteOne struct {
	// contains filtered or unexported fields
}

ReferenceDeleteOne is the builder for deleting a single Reference entity.

func (*ReferenceDeleteOne) Exec 

func (rdo *ReferenceDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*ReferenceDeleteOne) ExecX 

func (rdo *ReferenceDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type ReferenceGroupBy 

type ReferenceGroupBy struct {
	// contains filtered or unexported fields
}

ReferenceGroupBy is the group-by builder for Reference entities.

func (*ReferenceGroupBy) Aggregate 

func (rgb *ReferenceGroupBy) Aggregate(fns ...AggregateFunc) *ReferenceGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*ReferenceGroupBy) Bool 

func (rgb *ReferenceGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a group-by query. It is only allowed when executing a group-by query with one field.

func (*ReferenceGroupBy) BoolX 

func (rgb *ReferenceGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*ReferenceGroupBy) Bools 

func (rgb *ReferenceGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from group-by. It is only allowed when executing a group-by query with one field.

func (*ReferenceGroupBy) BoolsX 

func (rgb *ReferenceGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*ReferenceGroupBy) Float64 

func (rgb *ReferenceGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a group-by query. It is only allowed when executing a group-by query with one field.

func (*ReferenceGroupBy) Float64X 

func (rgb *ReferenceGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*ReferenceGroupBy) Float64s 

func (rgb *ReferenceGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from group-by. It is only allowed when executing a group-by query with one field.

func (*ReferenceGroupBy) Float64sX 

func (rgb *ReferenceGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*ReferenceGroupBy) Int 

func (rgb *ReferenceGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a group-by query. It is only allowed when executing a group-by query with one field.

func (*ReferenceGroupBy) IntX 

func (rgb *ReferenceGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*ReferenceGroupBy) Ints 

func (rgb *ReferenceGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from group-by. It is only allowed when executing a group-by query with one field.

func (*ReferenceGroupBy) IntsX 

func (rgb *ReferenceGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*ReferenceGroupBy) Scan 

func (rgb *ReferenceGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*ReferenceGroupBy) ScanX 

func (rgb *ReferenceGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*ReferenceGroupBy) String 

func (rgb *ReferenceGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a group-by query. It is only allowed when executing a group-by query with one field.

func (*ReferenceGroupBy) StringX 

func (rgb *ReferenceGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*ReferenceGroupBy) Strings 

func (rgb *ReferenceGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from group-by. It is only allowed when executing a group-by query with one field.

func (*ReferenceGroupBy) StringsX 

func (rgb *ReferenceGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type ReferenceMutation 

type ReferenceMutation struct {
	// contains filtered or unexported fields
}

ReferenceMutation represents an operation that mutates the Reference nodes in the graph.

func (*ReferenceMutation) AddField 

func (m *ReferenceMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*ReferenceMutation) AddedEdges 

func (m *ReferenceMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*ReferenceMutation) AddedField 

func (m *ReferenceMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*ReferenceMutation) AddedFields 

func (m *ReferenceMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*ReferenceMutation) AddedIDs 

func (m *ReferenceMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*ReferenceMutation) ClearEdge 

func (m *ReferenceMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*ReferenceMutation) ClearField 

func (m *ReferenceMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*ReferenceMutation) ClearedEdges 

func (m *ReferenceMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*ReferenceMutation) ClearedFields 

func (m *ReferenceMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (ReferenceMutation) Client 

func (m ReferenceMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*ReferenceMutation) EdgeCleared 

func (m *ReferenceMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*ReferenceMutation) Field 

func (m *ReferenceMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*ReferenceMutation) FieldCleared 

func (m *ReferenceMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*ReferenceMutation) Fields 

func (m *ReferenceMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*ReferenceMutation) Hash 

func (m *ReferenceMutation) Hash() (r string, exists bool)

Hash returns the value of the "hash" field in the mutation.

func (*ReferenceMutation) ID 

func (m *ReferenceMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*ReferenceMutation) IDs 

func (m *ReferenceMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*ReferenceMutation) OldField 

func (m *ReferenceMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*ReferenceMutation) OldHash 

func (m *ReferenceMutation) OldHash(ctx context.Context) (v string, err error)

OldHash returns the old "hash" field's value of the Reference entity. If the Reference object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*ReferenceMutation) OldPackage 

func (m *ReferenceMutation) OldPackage(ctx context.Context) (v string, err error)

OldPackage returns the old "package" field's value of the Reference entity. If the Reference object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*ReferenceMutation) OldRef 

func (m *ReferenceMutation) OldRef(ctx context.Context) (v string, err error)

OldRef returns the old "ref" field's value of the Reference entity. If the Reference object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*ReferenceMutation) Op 

func (m *ReferenceMutation) Op() Op

Op returns the operation name.

func (*ReferenceMutation) Package 

func (m *ReferenceMutation) Package() (r string, exists bool)

Package returns the value of the "package" field in the mutation.

func (*ReferenceMutation) Ref 

func (m *ReferenceMutation) Ref() (r string, exists bool)

Ref returns the value of the "ref" field in the mutation.

func (*ReferenceMutation) RemovedEdges 

func (m *ReferenceMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*ReferenceMutation) RemovedIDs 

func (m *ReferenceMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*ReferenceMutation) ResetEdge 

func (m *ReferenceMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*ReferenceMutation) ResetField 

func (m *ReferenceMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*ReferenceMutation) ResetHash 

func (m *ReferenceMutation) ResetHash()

ResetHash resets all changes to the "hash" field.

func (*ReferenceMutation) ResetPackage 

func (m *ReferenceMutation) ResetPackage()

ResetPackage resets all changes to the "package" field.

func (*ReferenceMutation) ResetRef 

func (m *ReferenceMutation) ResetRef()

ResetRef resets all changes to the "ref" field.

func (*ReferenceMutation) SetField 

func (m *ReferenceMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*ReferenceMutation) SetHash 

func (m *ReferenceMutation) SetHash(s string)

SetHash sets the "hash" field.

func (*ReferenceMutation) SetPackage 

func (m *ReferenceMutation) SetPackage(s string)

SetPackage sets the "package" field.

func (*ReferenceMutation) SetRef 

func (m *ReferenceMutation) SetRef(s string)

SetRef sets the "ref" field.

func (ReferenceMutation) Tx 

func (m ReferenceMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*ReferenceMutation) Type 

func (m *ReferenceMutation) Type() string

Type returns the node type of this mutation (Reference).

func (*ReferenceMutation) Where 

func (m *ReferenceMutation) Where(ps ...predicate.Reference)

Where appends a list predicates to the ReferenceMutation builder.

type ReferenceQuery 

type ReferenceQuery struct {
	// contains filtered or unexported fields
}

ReferenceQuery is the builder for querying Reference entities.

func (*ReferenceQuery) All 

func (rq *ReferenceQuery) All(ctx context.Context) ([]*Reference, error)

All executes the query and returns a list of References.

func (*ReferenceQuery) AllX 

func (rq *ReferenceQuery) AllX(ctx context.Context) []*Reference

AllX is like All, but panics if an error occurs.

func (*ReferenceQuery) Clone 

func (rq *ReferenceQuery) Clone() *ReferenceQuery

Clone returns a duplicate of the ReferenceQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*ReferenceQuery) Count 

func (rq *ReferenceQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*ReferenceQuery) CountX 

func (rq *ReferenceQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*ReferenceQuery) Exist 

func (rq *ReferenceQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*ReferenceQuery) ExistX 

func (rq *ReferenceQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*ReferenceQuery) First 

func (rq *ReferenceQuery) First(ctx context.Context) (*Reference, error)

First returns the first Reference entity from the query. Returns a *NotFoundError when no Reference was found.

func (*ReferenceQuery) FirstID 

func (rq *ReferenceQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Reference ID from the query. Returns a *NotFoundError when no Reference ID was found.

func (*ReferenceQuery) FirstIDX 

func (rq *ReferenceQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*ReferenceQuery) FirstX 

func (rq *ReferenceQuery) FirstX(ctx context.Context) *Reference

FirstX is like First, but panics if an error occurs.

func (*ReferenceQuery) GroupBy 

func (rq *ReferenceQuery) GroupBy(field string, fields ...string) *ReferenceGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Package string `json:"package,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Reference.Query().
	GroupBy(reference.FieldPackage).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*ReferenceQuery) IDs 

func (rq *ReferenceQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Reference IDs.

func (*ReferenceQuery) IDsX 

func (rq *ReferenceQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*ReferenceQuery) Limit 

func (rq *ReferenceQuery) Limit(limit int) *ReferenceQuery

Limit adds a limit step to the query.

func (*ReferenceQuery) Offset 

func (rq *ReferenceQuery) Offset(offset int) *ReferenceQuery

Offset adds an offset step to the query.

func (*ReferenceQuery) Only 

func (rq *ReferenceQuery) Only(ctx context.Context) (*Reference, error)

Only returns a single Reference entity found by the query, ensuring it only returns one. Returns a *NotSingularError when exactly one Reference entity is not found. Returns a *NotFoundError when no Reference entities are found.

func (*ReferenceQuery) OnlyID 

func (rq *ReferenceQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Reference ID in the query. Returns a *NotSingularError when exactly one Reference ID is not found. Returns a *NotFoundError when no entities are found.

func (*ReferenceQuery) OnlyIDX 

func (rq *ReferenceQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*ReferenceQuery) OnlyX 

func (rq *ReferenceQuery) OnlyX(ctx context.Context) *Reference

OnlyX is like Only, but panics if an error occurs.

func (*ReferenceQuery) Order 

func (rq *ReferenceQuery) Order(o ...OrderFunc) *ReferenceQuery

Order adds an order step to the query.

func (*ReferenceQuery) Select 

func (rq *ReferenceQuery) Select(fields ...string) *ReferenceSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Package string `json:"package,omitempty"`
}

client.Reference.Query().
	Select(reference.FieldPackage).
	Scan(ctx, &v)

func (*ReferenceQuery) Unique 

func (rq *ReferenceQuery) Unique(unique bool) *ReferenceQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*ReferenceQuery) Where 

func (rq *ReferenceQuery) Where(ps ...predicate.Reference) *ReferenceQuery

Where adds a new predicate for the ReferenceQuery builder.

type ReferenceSelect 

type ReferenceSelect struct {
	*ReferenceQuery
	// contains filtered or unexported fields
}

ReferenceSelect is the builder for selecting fields of Reference entities.

func (*ReferenceSelect) Bool 

func (rs *ReferenceSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*ReferenceSelect) BoolX 

func (rs *ReferenceSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*ReferenceSelect) Bools 

func (rs *ReferenceSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*ReferenceSelect) BoolsX 

func (rs *ReferenceSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*ReferenceSelect) Float64 

func (rs *ReferenceSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*ReferenceSelect) Float64X 

func (rs *ReferenceSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*ReferenceSelect) Float64s 

func (rs *ReferenceSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*ReferenceSelect) Float64sX 

func (rs *ReferenceSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*ReferenceSelect) Int 

func (rs *ReferenceSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*ReferenceSelect) IntX 

func (rs *ReferenceSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*ReferenceSelect) Ints 

func (rs *ReferenceSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*ReferenceSelect) IntsX 

func (rs *ReferenceSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*ReferenceSelect) Scan 

func (rs *ReferenceSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*ReferenceSelect) ScanX 

func (rs *ReferenceSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*ReferenceSelect) String 

func (rs *ReferenceSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*ReferenceSelect) StringX 

func (rs *ReferenceSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*ReferenceSelect) Strings 

func (rs *ReferenceSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*ReferenceSelect) StringsX 

func (rs *ReferenceSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type ReferenceUpdate 

type ReferenceUpdate struct {
	// contains filtered or unexported fields
}

ReferenceUpdate is the builder for updating Reference entities.

func (*ReferenceUpdate) Exec 

func (ru *ReferenceUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*ReferenceUpdate) ExecX 

func (ru *ReferenceUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*ReferenceUpdate) Mutation 

func (ru *ReferenceUpdate) Mutation() *ReferenceMutation

Mutation returns the ReferenceMutation object of the builder.

func (*ReferenceUpdate) Save 

func (ru *ReferenceUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*ReferenceUpdate) SaveX 

func (ru *ReferenceUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*ReferenceUpdate) SetHash 

func (ru *ReferenceUpdate) SetHash(s string) *ReferenceUpdate

SetHash sets the "hash" field.

func (*ReferenceUpdate) SetPackage 

func (ru *ReferenceUpdate) SetPackage(s string) *ReferenceUpdate

SetPackage sets the "package" field.

func (*ReferenceUpdate) SetRef 

func (ru *ReferenceUpdate) SetRef(s string) *ReferenceUpdate

SetRef sets the "ref" field.

func (*ReferenceUpdate) Where 

func (ru *ReferenceUpdate) Where(ps ...predicate.Reference) *ReferenceUpdate

Where appends a list predicates to the ReferenceUpdate builder.

type ReferenceUpdateOne 

type ReferenceUpdateOne struct {
	// contains filtered or unexported fields
}

ReferenceUpdateOne is the builder for updating a single Reference entity.

func (*ReferenceUpdateOne) Exec 

func (ruo *ReferenceUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*ReferenceUpdateOne) ExecX 

func (ruo *ReferenceUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*ReferenceUpdateOne) Mutation 

func (ruo *ReferenceUpdateOne) Mutation() *ReferenceMutation

Mutation returns the ReferenceMutation object of the builder.

func (*ReferenceUpdateOne) Save 

func (ruo *ReferenceUpdateOne) Save(ctx context.Context) (*Reference, error)

Save executes the query and returns the updated Reference entity.

func (*ReferenceUpdateOne) SaveX 

func (ruo *ReferenceUpdateOne) SaveX(ctx context.Context) *Reference

SaveX is like Save, but panics if an error occurs.

func (*ReferenceUpdateOne) Select 

func (ruo *ReferenceUpdateOne) Select(field string, fields ...string) *ReferenceUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*ReferenceUpdateOne) SetHash 

func (ruo *ReferenceUpdateOne) SetHash(s string) *ReferenceUpdateOne

SetHash sets the "hash" field.

func (*ReferenceUpdateOne) SetPackage 

func (ruo *ReferenceUpdateOne) SetPackage(s string) *ReferenceUpdateOne

SetPackage sets the "package" field.

func (*ReferenceUpdateOne) SetRef 

func (ruo *ReferenceUpdateOne) SetRef(s string) *ReferenceUpdateOne

SetRef sets the "ref" field.

type References 

type References []*Reference

References is a parsable slice of Reference.

type RollbackFunc 

type RollbackFunc func(context.Context, *Tx) error

The RollbackFunc type is an adapter to allow the use of ordinary function as a Rollbacker. If f is a function with the appropriate signature, RollbackFunc(f) is a Rollbacker that calls f.

func (RollbackFunc) Rollback 

func (f RollbackFunc) Rollback(ctx context.Context, tx *Tx) error

Rollback calls f(ctx, m).

type RollbackHook 

type RollbackHook func(Rollbacker) Rollbacker

RollbackHook defines the "rollback middleware". A function that gets a Rollbacker and returns a Rollbacker. For example: 

hook := func(next ent.Rollbacker) ent.Rollbacker {
	return ent.RollbackFunc(func(ctx context.Context, tx *ent.Tx) error {
		// Do some stuff before.
		if err := next.Rollback(ctx, tx); err != nil {
			return err
		}
		// Do some stuff after.
		return nil
	})
}

type Rollbacker 

type Rollbacker interface {
	Rollback(context.Context, *Tx) error
}

Rollbacker is the interface that wraps the Rollback method.

type Tx 

type Tx struct {

	// Object is the client for interacting with the Object builders.
	Object *ObjectClient
	// Reference is the client for interacting with the Reference builders.
	Reference *ReferenceClient
	// contains filtered or unexported fields
}

Tx is a transactional client that is created by calling Client.Tx().

func TxFromContext 

func TxFromContext(ctx context.Context) *Tx

TxFromContext returns a Tx stored inside a context, or nil if there isn't one.

func (*Tx) Client 

func (tx *Tx) Client() *Client

Client returns a Client that binds to current transaction.

func (*Tx) Commit 

func (tx *Tx) Commit() error

Commit commits the transaction.

func (*Tx) OnCommit 

func (tx *Tx) OnCommit(f CommitHook)

OnCommit adds a hook to call on commit.

func (*Tx) OnRollback 

func (tx *Tx) OnRollback(f RollbackHook)

OnRollback adds a hook to call on rollback.

func (*Tx) Rollback 

func (tx *Tx) Rollback() error

Rollback rollbacks the transaction.

type ValidationError 

type ValidationError struct {
	Name string // Field or edge name.
	// contains filtered or unexported fields
}

ValidationError returns when validating a field or edge fails.

func (*ValidationError) Error 

func (e *ValidationError) Error() string

Error implements the error interface.

func (*ValidationError) Unwrap 

func (e *ValidationError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Value 

type Value = ent.Value

ent aliases to avoid import conflicts in user's code.

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